/// <summary> Exports this snapshot to a CSV file of the passed in name. </summary>
/// <param name="FileName"> File name to export to </param>
/// <param name="bShouldExportActiveAllocations"> Whether to export active allocations or lifetime allocations </param>
public void ExportToCSV(string FileName, bool bShouldExportActiveAllocations)
{
// Create stream writer used to output call graphs to CSV.
StreamWriter CSVWriter = new StreamWriter(FileName);
// Figure out which list to export.
List <FCallStackAllocationInfo> CallStackList = null;
if (bShouldExportActiveAllocations)
{
CallStackList = ActiveCallStackList;
}
else
{
CallStackList = LifetimeCallStackList;
}
// Iterate over each unique call graph and spit it out. The sorting is per call stack and not
// allocation size. Excel can be used to sort by allocation if needed. This sorting is more robust
// and also what the call graph parsing code needs.
foreach (FCallStackAllocationInfo AllocationInfo in CallStackList)
{
// Skip callstacks with no contribution in this snapshot.
if (AllocationInfo.Count > 0)
{
// Dump size first, followed by count.
CSVWriter.Write(AllocationInfo.Size + "," + AllocationInfo.Count + ",");
// Iterate over ach address in callstack and dump to CSV.
FCallStack CallStack = FStreamInfo.GlobalInstance.CallStackArray[AllocationInfo.CallStackIndex];
foreach (int AddressIndex in CallStack.AddressIndices)
{
FCallStackAddress Address = FStreamInfo.GlobalInstance.CallStackAddressArray[AddressIndex];
string SymbolFunctionName = FStreamInfo.GlobalInstance.NameArray[Address.FunctionIndex];
string SymbolFileName = FStreamInfo.GlobalInstance.NameArray[Address.FilenameIndex];
// Write out function followed by filename and then line number if valid
if (SymbolFunctionName != "" || SymbolFileName != "")
{
if (FStreamInfo.GlobalInstance.Platform == EPlatformType.PS3)
{
CSVWriter.Write(SymbolFunctionName + ",");
}
else
{
CSVWriter.Write(SymbolFunctionName + " @ " + SymbolFileName + ":" + Address.LineNumber + ",");
}
}
else
{
CSVWriter.Write("Unknown,");
}
}
CSVWriter.WriteLine("");
}
}
// Close the file handle now that we're done writing.
CSVWriter.Close();
}
/// <summary> Adds callstack information into the listview. </summary>
public void AddToListView(ListView CallStackListView, bool bShowFromBottomUp)
{
for (int AdressIndex = 0; AdressIndex < AddressIndices.Count; AdressIndex++)
{
// Handle iterating over addresses in reverse order.
int AddressIndexIndex = bShowFromBottomUp ? AddressIndices.Count - 1 - AdressIndex : AdressIndex;
FCallStackAddress Address = FStreamInfo.GlobalInstance.CallStackAddressArray[AddressIndices[AddressIndexIndex]];
string[] Row = new string[]
{
FStreamInfo.GlobalInstance.NameArray[Address.FunctionIndex],
FStreamInfo.GlobalInstance.NameArray[Address.FilenameIndex],
Address.LineNumber.ToString()
};
CallStackListView.Items.Add(new ListViewItem(Row));
}
}
public static void ParseSnapshot(ListViewEx ExclusiveListView, List <FCallStackAllocationInfo> CallStackList, bool bShouldSortBySize, string FilterText)
{
const int MaximumEntries = 400;
// Progress bar.
long ProgressInterval = MaximumEntries / 20;
long NextProgressUpdate = ProgressInterval;
int CallStackCurrent = 0;
OwnerWindow.ToolStripProgressBar.Value = 0;
OwnerWindow.ToolStripProgressBar.Visible = true;
OwnerWindow.UpdateStatus("Updating exclusive list view for " + OwnerWindow.CurrentFilename);
ExclusiveListView.BeginUpdate();
ExclusiveListView.ListViewItemSorter = null; // clear this to avoid a Sort for each call to Add
bool bFilterIn = OwnerWindow.IsFilteringIn();
using (FScopedLogTimer ParseTiming = new FScopedLogTimer("FExclusiveListViewParser.ParseSnapshot"))
{
var FilteredCallstackList = new List <FCallStackAllocationInfo>(CallStackList.Count);
foreach (var AllocationInfo in CallStackList)
{
var FilteredAllocationInfo = AllocationInfo.GetAllocationInfoForTags(OwnerWindow.GetTagsFilter(), bFilterIn);
if (FilteredAllocationInfo.TotalCount != 0)
{
FilteredCallstackList.Add(FilteredAllocationInfo);
}
}
// Sort based on passed in metric.
if (bShouldSortBySize)
{
FilteredCallstackList.Sort(CompareAbsSize);
}
else
{
FilteredCallstackList.Sort(CompareCount);
}
// Figure out total size and count for percentages.
long TotalSize = 0;
long TotalCount = 0;
foreach (FCallStackAllocationInfo AllocationInfo in FilteredCallstackList)
{
// Apply optional filter.
if (FStreamInfo.GlobalInstance.CallStackArray[AllocationInfo.CallStackIndex].RunFilters(FilterText, OwnerWindow.Options.ClassGroups, bFilterIn, OwnerWindow.SelectedMemoryPool))
{
TotalSize += AllocationInfo.TotalSize;
TotalCount += AllocationInfo.TotalCount;
}
}
// Clear out existing entries and add top 400.
ExclusiveListView.Items.Clear();
for (int CallStackIndex = 0; CallStackIndex < FilteredCallstackList.Count && ExclusiveListView.Items.Count <= MaximumEntries; CallStackIndex++)
{
// Update progress bar.
if (CallStackCurrent >= NextProgressUpdate)
{
OwnerWindow.ToolStripProgressBar.PerformStep();
NextProgressUpdate += ProgressInterval;
Debug.WriteLine("FExclusiveListViewParser.ParseSnapshot " + OwnerWindow.ToolStripProgressBar.Value + "/20");
}
CallStackCurrent++;
FCallStackAllocationInfo AllocationInfo = FilteredCallstackList[CallStackIndex];
// Apply optional filter.
FCallStack CallStack = FStreamInfo.GlobalInstance.CallStackArray[AllocationInfo.CallStackIndex];
if (CallStack.RunFilters(FilterText, OwnerWindow.Options.ClassGroups, bFilterIn, OwnerWindow.SelectedMemoryPool))
{
string FunctionName = "";
int FirstStackFrameIndex;
if (OwnerWindow.ContainersSplitButton.Text == " Show Containers")
{
FirstStackFrameIndex = CallStack.AddressIndices.Count - 1;
}
else
{
FirstStackFrameIndex = CallStack.FirstNonContainer;
}
do
{
FCallStackAddress Address = FStreamInfo.GlobalInstance.CallStackAddressArray[CallStack.AddressIndices[FirstStackFrameIndex]];
FunctionName = FStreamInfo.GlobalInstance.NameArray[Address.FunctionIndex];
FirstStackFrameIndex--;
}while(UnhelpfulCallSites.Contains(FunctionName) && FirstStackFrameIndex > 0);
var AllocationSize = AllocationInfo.TotalSize;
var AllocationCount = AllocationInfo.TotalCount;
string SizeInKByte = String.Format("{0:0}", ( float )AllocationSize / 1024).PadLeft(10, ' ');
string SizePercent = String.Format("{0:0.00}", ( float )AllocationSize / TotalSize * 100).PadLeft(10, ' ');
string Count = String.Format("{0:0}", AllocationCount).PadLeft(10, ' ');
string CountPercent = String.Format("{0:0.00}", ( float )AllocationCount / TotalCount * 100).PadLeft(10, ' ');
string GroupName = (CallStack.Group != null) ? CallStack.Group.Name : "Ungrouped";
string[] Row = new string[]
{
SizeInKByte,
SizePercent,
Count,
CountPercent,
GroupName,
FunctionName
};
ListViewItem Item = new ListViewItem(Row);
Item.Tag = AllocationInfo;
ExclusiveListView.Items.Add(Item);
}
}
}
var ColumnSorter = new MainWindow.FColumnSorter();
ColumnSorter.ColumnSortModeAscending = false;
ColumnSorter.ColumnToSortBy = 0;
ExclusiveListView.ListViewItemSorter = ColumnSorter; // Assignment automatically calls Sort
ExclusiveListView.SetSortArrow(ColumnSorter.ColumnToSortBy, ColumnSorter.ColumnSortModeAscending);
ExclusiveListView.EndUpdate();
OwnerWindow.ToolStripProgressBar.Visible = false;
}
public virtual bool ResolveAddressSymbolInfo(ESymbolResolutionMode SymbolResolutionMode, FCallStackAddress Address)
{
if (Address.LineNumber == 0)
{
string Filename;
string Function;
int LineNumber;
if (ResolveAddressToSymboInfo(SymbolResolutionMode, Address.ProgramCounter, out Filename, out Function, out LineNumber))
{
if (Filename != null)
{
// Look up or add filename index.
Address.FilenameIndex = FStreamInfo.GlobalInstance.GetNameIndex(Filename, true);
}
if (Function != null)
{
// Look up or add function index.
Address.FunctionIndex = FStreamInfo.GlobalInstance.GetNameIndex(Function, true);
}
if (LineNumber != 0)
{
Address.LineNumber = LineNumber;
}
}
else
{
return false;
}
}
return true;
}